The Porsche Sprint Challenge Iberica and Copa Racer feature at Circuito de Navarra on 13/14 September.

Round 4 of the Porsche Sprint Challenge Iberica heads into the closing stages of the season, and the championship will feature a grid of Porsche 997 GT3 Cup cars.

In 2025 Copa Racer includes four categories - Racer GT, Racer Turismo, Racer Ulimited and Racer. The BMW M2 CS Cup will feature in the GT category, whilst MINIs form the Turismo class and the Trophy category is open to GTs with one-make regulations, TCR and Touring Cars.